4(2r-3)=12

Simple and best practice solution for 4(2r-3)=12 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 4(2r-3)=12 equation: 


Simplifying
4(2r + -3) = 12

Reorder the terms:
4(-3 + 2r) = 12
(-3 * 4 + 2r * 4) = 12
(-12 + 8r) = 12

Solving
-12 + 8r = 12

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '12' to each side of the equation.
-12 + 12 + 8r = 12 + 12

Combine like terms: -12 + 12 = 0
0 + 8r = 12 + 12
8r = 12 + 12

Combine like terms: 12 + 12 = 24
8r = 24

Divide each side by '8'.
r = 3

Simplifying
r = 3

See similar equations:

| 62m+39=41 | | 3(a+1)+6-a+7a-9=36 | | 5(d-4)=9(d-9) | | x^3+3x^2+8x+5=0 | | f(x)=x+11 | | 57=3+6s | | 2(2x-1)=128 | | -0.8d+7.2=-1.2 | | -12(-x+6)= | | 19=7-4x | | -2.1-6y-8.2-3y=-8y-4.7 | | 3a+11b=100 | | 36Z+36x=13zx | | 3a-a+7a=27 | | -10(1-9x)-6(x-10)= | | 3+5+2x= | | 4m+8=32whatism | | 4x^2-1*16x^2=1 | | 5x-5=4(x-1)-1 | | -8=6+f | | 11x-8+2x-4=10x-2+2x | | x-7=7x | | 18y+18z=5xy | | X=-5+2x | | 23x-5=14x | | x^25+5=0 | | 3x+2x-6=5x-x+10 | | Y=10x^2-2x^3+48x | | 3x-5xy+2y=0 | | x^2+y^2+3x^2y-5y=36 | | x^2+10-21=7x-3 | | (x+y-2)dx+(x-y+4)dy=0 |

Equations solver categories